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Four green DDR4 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR4 3200 CL22 1.2V 288-pin UDIMM memory upgrade AMD TRX40

SKU CH-GJC5-BCCQR

128 GB DDR4 kit of four 32 GB modules running at 3200 MT/s CL22, 1.2 V, unbuffered non-ECC for AMD TRX40 motherboards

  • Capacity128GB (4 x 32GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 128 GB kit (4 × 32 GB) expands workstation memory capacity
  • DDR4 3200 MHz CL22 delivers responsive throughput for demanding workloads
  • 2 V operation reduces power draw and thermal load
  • 288-pin UDIMM form factor fits AMD TRX40 motherboards
  • Major-brand Samsung, Micron or Hynix ICs ensure module reliability

System-specific DDR4 kit for AMD TRX40

This 128GB kit contains four 32GB unbuffered UDIMM modules rated at DDR4 3200 with CL22 timings at 1.2V. It targets builders and IT professionals upgrading ASUS motherboards based on the AMD TRX40 chipset who need high-density, non-ECC memory for workstation workloads.

Matched quad-channel kit simplifies installation

The four modules are tested together as a single kit to ensure stable operation across all channels on compatible ASUS TRX40 boards. Using a pre-validated set reduces the risk of timing mismatches that can occur when mixing individual sticks, and the 2Rx8 organisation supports the platform's quad-channel architecture without additional configuration.

Verify board slots and memory list before ordering

Confirm your motherboard has four free DDR4 UDIMM slots and consult the vendor's qualified vendor list for this part number. Systems limited to two slots or requiring registered ECC modules cannot use this kit, and boards with a lower maximum supported speed will run the memory at a reduced frequency.

Highlights

  • 128 GB kit (4 × 32 GB) expands workstation memory capacity
  • DDR4 3200 MHz CL22 delivers responsive throughput for demanding workloads
  • 2 V operation reduces power draw and thermal load
  • 288-pin UDIMM form factor fits AMD TRX40 motherboards
  • Major-brand Samsung, Micron or Hynix ICs ensure module reliability

Specifications

BrandNEMIX RAM
SeriesASUS Gaming Motherboard Compatible Series Memory
ModelASUS DDR4 3200MHZ Non-ECC Unbuffered UDIMM
Part NumberMD25600-328K4
Capacity128GB (4 x 32GB)
SpeedDDR4 3200 (PC4 25600)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemASUS
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank2Rx8
FeaturesDDR4 Non- ECC Unbuffered UDIMM Motherboard Compatible
Package Content128GB (4X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 2Rx8 DDR4 modules need any firmware updates or reconfiguration after the initial install?

No firmware updates are required; the 2Rx8 DDR4 modules run at their rated 3200 speed and CL22 timings once seated in the 288-pin slots.

What electrical limit is reached first when all four 32 GB sticks run continuously at 3200 MT/s?

The 1.20 V operating voltage is the fixed electrical ceiling; the kit draws its rated power within that limit under sustained load.

How much heat and noise do the bare 288-pin UDIMMs produce during all-day workloads?

With no heat spreader and a low 1.2 V supply, the modules generate minimal heat and make no audible noise during continuous operation.

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